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Tryptophan (2TMS)

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Replica Mass Spectra of Tryptophan (2TMS)

replica	lib entry date	detection	method	species
1	19 July 2007	MS-TOF	MDN35	Reference Substance
2	19 July 2007	MS-TOF	VAR5	Reference Substance
12	30 March 2011		Fiehn_GC_2010
5	28 June 2002	MS-Quad	M[7]	Standard
11	03 November 2010		Schomburg_GC_2010
8	19 July 2007	MS-TOF	MDN35	Reference Substance
9	11 September 2005		M[FAME4090]	Standard
10	15 March 2005	MS-TOF	M[6]	Reference Substance
8 spectrum(a)

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Spectrum Details

analyte	Tryptophan (2TMS)
analyte InChI	InChI=1S/C17H28N2O2Si2/c1-22(2,3)19-16(17(20)21-23(4,5)6)11-13-12-18-15-10-8-7-9-14(13)15/h7-10,12,16,18-19H,11H2,1-6H3/t16-/m0/s1
analyte mass	348.59
chromatogram	NA(_46)
citation	Strelkov S, von Elstermann M, Schomburg D (2004) Biological Chemistry 385, 853-861
authors	Strelkov S, University of Cologne, CUBIC - Institute of Biochemistry, Department Prof. Schomburg, Zuelpicher Str. 47, D-50674 Cologne, Germany
lib entry date	16 June 2005
metabolite role	METB
retention time (sec)
retention index (VAR5 method, n-alkanes C10–C36)	2,197.43 (predicted, according to Strehmel, N. et.al)
base peak (m/z)	73
maximal intensity	999
mass-intensity-peaks cardinality	149 intensities
minimal m/z	45
maximal m/z	349
download JCAMP DX	SpectrumJcampDx.ashx?id=1a7d2172-719f-4458-9602-25a62c088fc6
download MSP	SpectrumMsp.ashx?id=1a7d2172-719f-4458-9602-25a62c088fc6

GC-Method

name	M[STR]
citation	Strelkov S, von Elstermann M, Schomburg D (2004) Biological Chemistry 385, 853-861

attribute	text	details
detector	MS-TOF
ion source	EI	70eV
RI	ALKANE	C10, C12, C15, C19, C22, C28, C32, C36
separation	GC	DB-5MS column (30m x 0.25µm) from J&W Scientific (Folsom, USA)

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